Use the Following Information to Answer the Next Few Questions

question 40

Multiple Choice

Use the following information to answer the next few questions.
A group of six students has taken samples of their own cheek cells, purified the DNA, and used a restriction enzyme known to cut at zero, one, or two sites in a particular gene of interest.
-Analysis of the data obtained shows that two students each have two fragments, two students each have three fragments, and two students each have one only. What does this demonstrate?

• A) Each pair of students has a different gene for this function.
• B) The two students who have two fragments have one restriction site in this region.
• C) The two students who have two fragments have two restriction sites within this gene.
• D) The students with three fragments are said to have "fragile sites."
• E) Each of these students is heterozygous for this gene.

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Definitions:

Common Stock

A type of security that represents ownership in a corporation, with holders usually having voting rights and potentially receiving dividends.

Statement of Cash Flows

A financial report that shows how changes in balance sheet and income accounts affected cash and cash equivalents, breaking the analysis down to operating, investing, and financing activities.

Dividends

Disbursements by a company to its stockholders, often as a profit-sharing mechanism.

Obligations

Legal or financial duties that one party is bound to perform for another, such as the repayment of a loan.